MFA support

lib/classes/LoginError.ts

@@ -0,0 +1,17 @@
+export class LoginError extends Error
+{
+    public reason: string;
+    public message_id: string;
+
+    public constructor(err: {
+        login: 'false',
+        reason: string,
+        message: string,
+        message_id: string
+    })
+    {
+        super(err.message);
+        this.reason = err.reason;
+        this.message_id = err.message_id;
+    }
+}

lib/classes/LoginParameters.ts

@@ -5,4 +5,6 @@ export class LoginParameters
     password: string;
     start = 'last';
     url = 'https://login.agni.lindenlab.com/cgi-bin/login.cgi';
+    token?: string;
+    mfa_hash?: string;
 }

lib/classes/LoginResponse.ts

@@ -37,6 +37,7 @@ export class LoginResponse
         'moonTextureID'?: UUID,
     } = {};
     searchToken: string;
+    mfaHash?: string;
     clientEvents: ClientEvents;
 
     private static toRegionHandle(x_global: number, y_global: number): Long
@@ -121,7 +122,6 @@ export class LoginResponse
         this.clientEvents = clientEvents;
         this.agent = new Agent(this.clientEvents);
         this.region = new Region(this.agent, this.clientEvents, options);
-
         if (json['agent_id'])
         {
             this.agent.agentID = new UUID(json['agent_id']);
@@ -218,6 +218,9 @@ export class LoginResponse
                         }
                     }
                     break;
+                case 'mfa_hash':
+                    this.mfaHash = String(val);
+                    break;
                 case 'search_token':
                     this.searchToken = String(val);
                     break;